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Extraction

Nodes for extracting various kind of information mainly from unstructured text.

This category contains 16 nodes.

Column Distance Streamable

Calculates the distance between two input columns.

Column Distance StreamableDeprecated

Calculates the distance between two input columns.

Corpus Creator Streamable

Creates a corpus which contains the counts of tokens of a document collection.

Date Extractor Streamable

Extracts date and time from text.

Decrypt Passwords from Workflow 

Decrypt passwords and secrets stored within a KNIME workflow using “weak encryption”.

Empty String to Missing Value Streamable

Replace empty string with missing values.

Hash Calculator Streamable

Calculate hash values for strings and binary data.

Hash Calculator Deprecated

Calculate hash values for strings.

MIME Type Detector Streamable

Detect the MIME type of given files or binary data.

N-Gram Extractor Streamable

Create n-grams for a given string.